| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 07/07/1998 | US5778339 Signal encoding method, signal encoding apparatus, signal decoding method, signal decoding apparatus, and recording medium |
| 07/07/1998 | US5778257 Multi-session disc-shaped for recording audio and computer data having disc type code area located in each session for recording common and particular disc type code |
| 07/07/1998 | US5778142 Large capacity recording medium, method and apparatus for reproducing data from a large-capacity recording medium, and method and apparatus for recording data on a large-capacity recording medium |
| 07/07/1998 | US5778140 Video signal processing apparatus |
| 07/07/1998 | US5778139 Digital video data recording with outer-error-correction coding of trick-play data and apparatus for use therewith |
| 07/07/1998 | US5778136 Multi-scene recording medium wherein related data segments of simultaneously proceeding scenes are recorded alternatingly and continuously thereon |
| 07/07/1998 | US5778009 Dedicated ALU architecture for 10-bit Reed-Solomon error correction module |
| 07/07/1998 | US5778002 Multiplexing/demultiplexing system for asynchronous high and low-speed data |
| 07/07/1998 | US5777992 Decoder for decoding and encoded digital signal and a receiver comprising the decoder |
| 07/07/1998 | US5777967 Optical disk device |
| 07/07/1998 | US5777966 Recording and reproducing system and equalizing method for use in it |
| 07/07/1998 | US5777965 Optical disk having an erased-state indicator and optical disk apparatus for reducing frequency of disk-erasing operations |
| 07/07/1998 | US5777964 Optical disk apparatus |
| 07/07/1998 | US5777955 Signal processing circuit for an optical disk player including data decoding based on a regenerated bit clock |
| 07/07/1998 | US5777812 Fixed bit-rate encoding method and apparatus therefor, and tracking method for high-speed search using the same |
| 07/07/1998 | US5777566 Encoding method for PRML system, method of and apparatus for demodulating code thereof, and PRML system |
| 07/07/1998 | US5777307 Optical information recording with preformatted synchronization signals and information recording and reproducing method |
| 07/02/1998 | WO1998028913A2 Control of consumer recording equipment |
| 07/02/1998 | WO1998028742A2 Optical recording method and apparatus using this method |
| 07/02/1998 | WO1998028735A1 Optical recording method and optical recorder |
| 07/02/1998 | DE19755710A1 Vibration noise reduction method for magnetic hard disk |
| 07/02/1998 | DE19755371A1 Access performance improvement method for hard disk drive |
| 07/02/1998 | DE19723097A1 Videotape manufacturing method |
| 07/01/1998 | EP0851689A2 A method of recording data |
| 07/01/1998 | EP0851679A2 Identification data insertion and detection system for digital data |
| 07/01/1998 | EP0851627A1 Method and device for compressing and ciphering data |
| 07/01/1998 | EP0851594A2 Data transmitter, data receiver, data communication system, and data communication method |
| 07/01/1998 | EP0851423A1 Audio player and recorder employing semiconductor memory as a recording medium |
| 07/01/1998 | EP0851420A2 Image recording/reproducing apparatus |
| 07/01/1998 | EP0851418A2 Recording medium for recording data, reproducing apparatus for reproducing data recorded on recording medium, and data reproducing system for reproducing data recorded on recording medium via network or the like |
| 07/01/1998 | EP0851391A2 Data hiding and extracting method and system |
| 07/01/1998 | EP0850477A1 Process and arrangement for writing binary data onto glass masters |
| 07/01/1998 | EP0850473A1 A method and apparatus for trackwise burst error correction in a multitrack storage format |
| 07/01/1998 | CN1186304A Method of recording data |
| 07/01/1998 | CN1186303A Method of reproducing audio signals and audio player |
| 07/01/1998 | CN1186298A Data recording media and playing back device and system for playing back via network |
| 06/30/1998 | US5774842 Noise reduction method and apparatus utilizing filtering of a dithered signal |
| 06/30/1998 | US5774714 Zone bit recording enhanced video data layout |
| 06/30/1998 | US5774648 Address generator for error control system |
| 06/30/1998 | US5774643 Enhanced raid write hole protection and recovery |
| 06/30/1998 | US5774583 Information reproducing device for reproducing multimedia information recorded in the form of optically readable code pattern, and information recording medium storing multimedia information in the same form |
| 06/30/1998 | US5774505 Signal processing channel |
| 06/30/1998 | US5774478 Interpolation circuit for interpolating error data block generated in Σ modulated data stream |
| 06/30/1998 | US5774470 Digital signal processor, error detection method, and recording medium reproducer |
| 06/30/1998 | US5774441 Method of and apparatus for recording/reproducing video data in data units as a unit of data corresponding to a predetermined number of pictures |
| 06/30/1998 | US5774440 Optical data storage and retrieval system and method |
| 06/30/1998 | US5774436 Method of transmitting identification data for servo control in a disc player |
| 06/30/1998 | US5774290 Reproducing apparatus for varying clock frequencies based upon azimuth angles of a plurality of heads |
| 06/30/1998 | US5774289 Digital video tape recorder for recording data blocks with inner and outer parity data and ID data having Reed-Soloman error correction code |
| 06/30/1998 | US5774288 Data recorder |
| 06/30/1998 | US5774286 Magnetic disk drive in which read data is demodulated using maximum likelihood detection method |
| 06/30/1998 | US5774284 Information reproduction apparatus for a camera |
| 06/30/1998 | US5774078 Single merging bit DC-suppressed run length limited coding |
| 06/30/1998 | US5774077 Encoding arrangement and method for encoding(N-1)-bit information words into N-bit channel words and decoding arrangement and method for decoding the channel words into information words |
| 06/30/1998 | US5773743 Effect control method, an effect control device and a karaoke system using such method and device |
| 06/30/1998 | US5771571 Method for manufacturing thin film slider with on-board multi-layer integrated circuit |
| 06/25/1998 | WO1998027681A2 Transmission system and recording system having a simplified symbol detector |
| 06/25/1998 | WO1998027653A1 Data and servo sampling in synchronous data detection channel |
| 06/25/1998 | WO1998027553A1 Optical disk, method for recording and reproducing write-once information on and from optical disk, optical disk reproducing device, optical disk recording and reproducing device, device for recording write-once information on optical disk, and optical disk recording device |
| 06/25/1998 | WO1998027550A1 Recorder |
| 06/25/1998 | WO1998021830A3 Data compression/expansion using a rice encoder/decoder |
| 06/25/1998 | WO1998020488A3 Data processing of a bitstream signal |
| 06/25/1998 | DE19746036A1 Gerät zur Aufnahme und Wiedergabe digitaler Rundfunksignale Apparatus for recording and playback of digital broadcasting signals |
| 06/24/1998 | EP0849945A2 Video signal transmission method, superimposed information extraction method, video signal output device, video signal receiving device and video recording medium |
| 06/24/1998 | EP0849735A1 Combined longitudinal and transversal tracking |
| 06/24/1998 | EP0849734A2 Improvements in or relating to security systems |
| 06/24/1998 | EP0677842B1 Multi-scene recording medium, reproduction method and reproduction apparatus |
| 06/24/1998 | EP0628198B1 Data recording system having improved bookkeeping capability |
| 06/24/1998 | CN1185627A Light-disc and recording method and apparatus thereof |
| 06/24/1998 | CN1185620A Information recording medium, and recording device for said medium, and replaying device thereof |
| 06/23/1998 | US5771335 Fast forward/reverse travel controlling method for video on demand system |
| 06/23/1998 | US5771334 Multimedia optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc |
| 06/23/1998 | US5771248 Apparatus and method for error correction |
| 06/23/1998 | US5771246 Multiple-burst-correction system |
| 06/23/1998 | US5771215 Method and apparatus for recording an information signal with scrambling thereof |
| 06/23/1998 | US5771212 Method and apparatus for recording and reproducing language learning information on/from a compact disk |
| 06/23/1998 | US5771143 Data processing system |
| 06/23/1998 | US5771127 Sampled amplitude read channel employing interpolated timing recovery and a remod/demod sequence detector |
| 06/23/1998 | US5770846 Method and apparatus for securing and authenticating encoded data and documents containing such data |
| 06/23/1998 | CA2143081C Method of optimizing read channel of disk driving recording apparatus by using error rate |
| 06/18/1998 | WO1998026589A1 Editing device and data transmission method |
| 06/18/1998 | WO1998026531A1 Digital cross connect and add/drop multiplexing device for sdh or sonet signals |
| 06/18/1998 | WO1998026409A1 Apparatus and method for detecting read/write gap failure and switching to an alternative read/write gap |
| 06/18/1998 | DE19753453A1 Film synchronisation system with text or speech converter |
| 06/17/1998 | EP0848383A2 Information recording and reproduction |
| 06/17/1998 | EP0848382A1 Disc recording medium and apparatus for reproducing data from disc recording medium |
| 06/17/1998 | CN1185227A 信息记录圆盘 An information recording disc |
| 06/17/1998 | CN1185217A Video media security and tracking system |
| 06/17/1998 | CN1184999A Information recording and updating method and apparatus, recording medium initializing apparatus and recording medium |
| 06/17/1998 | CN1038793C Audio record carrier and player for playing said record carrier |
| 06/16/1998 | US5768617 Intelligent hardware for automatically reading and writing multiple sectors of data between a computer bus and a disk drive |
| 06/16/1998 | US5768502 Error correcting apparatus for detecting and correcting errors in data accessed from a storage medium |
| 06/16/1998 | US5768470 Method and apparatus for reproducing data in response to header information |
| 06/16/1998 | US5768466 Method of and apparatus for reverse playback of a time-division -multiplexed signal |
| 06/16/1998 | US5768426 Graphics processing system employing embedded code signals |
| 06/16/1998 | US5768387 Key authentication method and key authentication apparatus |
| 06/16/1998 | US5768320 Read system for implementing PR4 and higher order PRML signals |
| 06/16/1998 | US5768298 Information recording method, reproducing method and reproducing apparatus |
| 06/16/1998 | US5768292 Error handling process for MPEG decoder |
| 06/16/1998 | US5768286 Method and apparatus for testing the reading reliability of CD-ROM player |